Because Microsoft no longer provides legal downloads for XP (even with a valid key, their official servers are gone), archives like WinWorld fill a critical gap.
For private use in a virtual machine or on an air-gapped retro PC, the practical risk is virtually zero. For corporate or commercial use, you are required to have a valid license. winworldpc windows xp
Microsoft decommissioned XP activation servers in 2022? Actually, they still accept phone activation for some keys. But for VMs, you can use a “registry bypass” method (search for “Windows XP activation crack for VM”)—again, strictly for preservation and testing. Because Microsoft no longer provides legal downloads for